aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Task/Fractal-tree/PicoLisp/fractal-tree.l Normal file
View file

@ -0,0 +1,15 @@
(load "@lib/math.l")
(de fractalTree (Img X Y A D)
(unless (=0 D)
(let (R (*/ A pi 180.0) DX (*/ (cos R) D 0.2) DY (*/ (sin R) D 0.2))
(brez Img X Y DX DY)
(fractalTree Img (+ X DX) (+ Y DY) (+ A 30.0) (dec D))
(fractalTree Img (+ X DX) (+ Y DY) (- A 30.0) (dec D)) ) ) )
(let Img (make (do 300 (link (need 400 0)))) # Create image 400 x 300
(fractalTree Img 200 300 -90.0 10) # Draw tree
(out "img.pbm" # Write to bitmap file
(prinl "P1")
(prinl 400 " " 300)
(mapc prinl Img) ) )